1 . 似乎越来越多的青少年已经很沉迷于网络游戏。(翻译句子)

2 . Can you make sure ________the gold ring?

A．where had Alice put

B．where Alice has put

C．where Alice had put

D．where has Alice put

3 . My brother_______ the Youth League since 1990.

A．had joined

B．has been in

C．has joined

D．joined

4 . Their experiment ________ (attract) the attentions of experts in the field so far. (所给词的适当形式填空)

5 . 我得出了结论，他不是做这个工作的最佳人选。(conclusion)
__________________________________________ that he is not the best person for the job.

6 . 考虑到他们缺乏经验，他们的工作已经做的不错了。(given) （汉译英）

7 . Italy, which has a much weaker tradition of immigration, has ___________(目击，见证) a sharp increase in immigration in recent years. (根据汉语提示单词拼写)

8 . Never ______ a more beautiful sunrise since the day I was born,

A．had I seen

B．I saw

C．did I see

D．have I seen

9 . The festival, which is held annually in our school, has __________ __________(吸引) thousands of teachers and students to participate. (根据汉语提示完成句子)

10 . The exhibition of old photographs has __________ (吸引) visitors from all over the world. (根据汉语提示单词拼写)